[PDF] Top 20 Electrocatalytic Oxidation of Levodopa at a Ferrocene Modified Carbon Nanotube Paste Electrode

Electrocatalytic Oxidation of Levodopa at a Ferrocene Modified Carbon Nanotube Paste Electrode

... Modified carbon nanotube paste electrodes were prepared by dissolve ...of carbon nanotube with a mortar and ...spiked carbon nanotube powder and paraffin oil was ... See full document

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Carbon Paste Electrode Modified by Multiwalled Carbon Nanotube "for Electrochemical Determination" of Vitamin C

... Typical cyclic voltammograms of 2 × 10 –5 M of AA obtained with Silica gel_MWCNTs/CPE in acetate buffer (pH = 5.0) has been shown in Figure 1. As it is shown only one oxidation peak was observed at about 0.5V and ... See full document

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Electrocatalytic Detection of Isoproterenol at a Ferrocene-Multiwall Carbon Nanotubes Paste Electrode

... This work demonstrates the application of an organo-metallic compound (ferrocene) for determination of isoproterenol at a surface of multi wall carbon nanotubes paste electrode as a mediator. ... See full document

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Electrocatalytic Oxidation of Sulfite by Quinizarine at Carbon Paste Electrode

... spiked carbon powder was made by dissolving a given quantity of quinizarine in methanol and hand mixing with 99-times its weight of graphite powder with a mortar and ...spiked carbon powder and paraffin oil ... See full document

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Electrocatalytic Oxidation of Dopamine at Chemically Modified Carbon Paste Electrode with 2,4-Dinitrophenyl Hydrazine

... In this work the modification of CPE was done by adding 2mg of DNPH. The characterization of MCPE was done for potassium ferrocyanide system. The MCPE has shown good electrochemical response for DA by increasing the ... See full document

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Hydroxylamine Electrochemical Sensor Based on a Modified Carbon Nanotube Paste Electrode: Application to Determination of Hydroxylamine in Water Samples

... benzoylferrocene modified carbon nanotubes paste electrode (BFCNPE) have been ...The modified electrode shows an excellent electrocatalytic activity for the ... See full document

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Electrocatalytic Detection of Dopamine and Uric acid at poly (Basic Blue B) Modified Carbon Nanotube Paste Electrode

... chemically modified electrodes for the electrochemical determination of ...[6]. Carbon nanotubes (CNTs) have received great interest due to their attractive electronic and mechanical properties ...similar ... See full document

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Preparation of TiO2 Nanoparticles/2,2'-(1,3-propanediylbisnitrilo-ethylidine)bis-Hydroquinone Carbon Paste Electrode and Its Application for Simultaneous Sensing of Trace Amounts of Ascorbic acid, Uric acid and Folic acid

... excellent electrocatalytic activity towards the oxidation of ascorbic acid (AA), uric acid (UA) and folic acid (FA) and reduced the overpotential for AA oxidation to about 380 mV lower than that of ... See full document

13

Study on Electrochemical Behavior of Horseridash peroxidase Enzyme by MgO Nanoparticles Modified Electrode to Identify Hydrogen peroxide

... that modified carbon paste electrode with NiO nanoparticles and catalase enzyme has more increasing rate to transfer electron between catalase enzyme and carbon paste ...of ... See full document

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Electrocatalytic Oxidation of Dopamine and Ascorbic Acid at Poly (Eriochrome Black-T) Modified Carbon Paste Electrode

... chemically modified electrodes to detect DA selectively has occurred in past ...polymer-modified electrode [16-25], carbon ionic liquid electrodes [26-28], nano materials modified ... See full document

10

Different Electrochemical Sensors for Determination of Dopamine as Neurotransmitter in Mixed and Clinical Samples: A Review

... chemically modified carbon paste electrode with 2,2´- [3,6-dioxa-1,8-octanediylbis(nitriloethylidyne)]-bishydro- quinone (DOH) was employed to study the electrocatalytic ... See full document

16

Osmium Polymer Modified Carbon Nanotube Paste Electrode for Detection of Sucrose and Fructose

... a carbon nanotube paste (CNTP) electrode modified with a highly original osmium-polymer ...the oxidation of fructose to 5-keto-D-fructose with the concomitant reduction of the ... See full document

8

Simultaneous Determination of Thiocyanate and Oxalate in Urine using a Carbon Ionic Liquid Electrode Modified with TiO2-Fe Nanoparticles

... Electrochemical oxidation of thiocyanate at a bare glassy carbon (GCE) electrode and traditionally carbon paste electrodes (CPE) suffers from sluggish electron transfer kinetics and ... See full document

14

Electrocatalytic Determination of Carbidopa and Acetaminophen Using a Modified Carbon Nanotube Paste Electrode

... bare electrode, CD was oxidized around 740 ...the modified electrode was significant ...CD oxidation are achieved with the modified ... See full document

10

Voltammetric Determination of Carbidopa Using a modified Multiwall Carbon Nanotube Paste Electrode

... amperometric sensor for the oxidation of some important biological compounds such as CD, characterized by a slow electron transfer [45]. The effect of potential scan rate (from 10 to 100 mVs −1 ) on the ... See full document

10

A Sensitive Voltammetric Sensor for Determination of Glutathione Based on Multiwall Carbon Nanotubes Paste Electrode Incorporating Pyrogallol Red

... a carbon nanotube paste electrode chemically modified using Pyrogallol ...the oxidation of glutathione is catalyzed at pH ...this modified electrode used for ... See full document

7

Electrocatalytic Determination of Sulfite at the Surface of a New Ferrocene Derivative-Modified Carbon Paste Electrode

... (curve a). As can be seen in this Figure, adding sulfite to the solution caused an increase in the oxidation peak height (curves b and c). Thus the peak was attributed to sulfite oxidation. This peak ... See full document

13

Electrochemical Sensor for Determination of Ascorbic Acid Using a 2-Chlorobenzoyl Ferrocene/Carbon Nanotube Paste Electrode

... of carbon nanotubes (CNTs), great investigations have been centralized on the studies of their properties and applications [23-27], because CNTs possess several unique properties such as small size, high ... See full document

8

Electrocatalytic Oxidation of Dopamine on Acrylamide Modified Carbon Paste Electrode : A Voltammetric Study

... the electrode in sensing the neurotransmitters in living organisms ...anodic oxidation [11]. The electrochemical sensors based on chemically modified electrodes (CMEs) have widely been used for the ... See full document

11

Development of Fabrication Methods and Performance Analysis of Various Electrodes in Direct Methanol Fuel Cells (DMFCs)

... different electrode catalysts were used in DMFC analysis. The electrocatalytic activity of Au-Pt alloy particle modified with cauliflower-like microstructure of Pt/Au ratio electrodepostion on indium ... See full document

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